A Bluetooth speaker

Abstract

The utility model relates to wireless audio player technical field, concretely is a kind of bluetooth speaker, including sound module and power module, sound module contains shell, transparent piece, control button, multiple audio input interface, acoustic cavity, loudspeaker, multicolour lamp bead etc., power module contains shell, 12V battery group, circuit board, USB output, wireless charging coil and DC output etc.;Two modules are combined and electrically connected by rotating buckle, power module powers sound module, sound module can play audio and switch light with multicolour lamp bead along with music, power module can also power digital products, vehicle-mounted electrical equipment etc., sound module can be assembled with tripod, the utility model relates to bluetooth speaker, realizes outdoor use, long endurance, function is rich, can create atmosphere, expands application scene, improves user experience.

Description

Technical Field

[0001] This utility model relates to the field of wireless audio player technology, specifically a Bluetooth speaker. Background Technology

[0002] Bluetooth speakers, as common wireless audio playback devices, are widely used in various indoor and outdoor scenarios due to their portability. Users can connect via Bluetooth or a wired interface to input audio files for playback, satisfying their needs for listening to music and receiving audio. However, existing Bluetooth speakers have several shortcomings. Their battery life is relatively short, making it difficult to meet the needs of extended outdoor use. Furthermore, their functionality is relatively limited, mostly only providing audio playback capabilities, lacking ambiance creation abilities and power supply support for other devices. This restricts their application scenarios and fails to adequately meet users' needs in outdoor and diverse usage environments. Therefore, there is an urgent need to develop a Bluetooth speaker to overcome these shortcomings in current practical applications. Utility Model Content

[0003] The purpose of this invention is to provide a Bluetooth speaker to solve the problems mentioned in the background section.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A Bluetooth speaker includes a sound module and a power module; the sound module includes a housing, a speaker, and a bottom cover, and the bottom cover is provided with a bottom cover rotating buckle and a bottom cover input contact.

[0006] The power module includes a housing, a 12V battery pack, and a top cover of the housing. The top cover of the housing is provided with a rotating buckle that matches the rotating buckle of the bottom cover and an output contact that matches the input contact of the bottom cover.

[0007] The sound module and the power module are connected by a bottom cover rotating buckle and a rotating buckle engaging, and are electrically connected by the bottom cover input contacts and output contacts. The 12V battery pack powers the sound module.

[0008] As a further embodiment of this utility model: the sound module also includes a circuit board, which is electrically connected to the speaker, and the circuit board integrates at least one audio input interface, which includes one or more of a USB audio input interface, a TF card audio input interface, and an AUX audio input interface.

[0009] As a further embodiment of this utility model: the outer shell of the sound module is provided with a waterproof plug for the USB interface that covers the audio input interface.

[0010] As a further embodiment of this utility model: the sound module further includes a seven-color LED bead and a milky white lampshade, the seven-color LED bead being disposed inside the milky white lampshade, and the seven-color LED bead being electrically connected to the circuit board of the sound module.

[0011] As a further embodiment of this utility model: a transparent component is connected to the top of the housing of the sound module, the milky white lampshade is embedded inside the transparent component, and a milky white lampshade cover is detachably connected to the top of the milky white lampshade.

[0012] As a further embodiment of this utility model: the outer shell of the sound module is provided with an imperial / nut interface.

[0013] As a further embodiment of this utility model, the power module also includes a circuit board, which is electrically connected to the 12V battery pack, and the circuit board integrates a USB output and a wireless charging coil.

[0014] As a further embodiment of this utility model, the circuit board also integrates a DC output, which is used to connect to vehicle electrical appliances via an adapter cable.

[0015] As a further embodiment of this utility model: the circuit board also integrates a type-C input, a power switch and a power indicator light. The type-C input is connected to a 12V battery pack, the power switch is used to control the on / off state of the circuit board, and the power indicator light is used to display the remaining power of the 12V battery pack.

[0016] As a further embodiment of this utility model: the sound module further includes a sound cavity and a sound cavity passive plate, a speaker is installed on one side of the sound cavity, the sound cavity passive plate is installed on the other side, and a sound cavity protective cover is provided outside the sound cavity.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] This utility model has an internal 12V battery pack that can power the sound module, allowing users to play music or audio files using the Bluetooth speaker in wireless outdoor environments. The seven-color holographic lights can switch with the music to better create an atmosphere, accompany the user, and enhance the user experience.

[0019] The power module's USB output and wireless charging coil support wired and wireless charging for digital products, while the DC output, via an adapter cable, can power in-vehicle electrical appliances that use the cigarette lighter socket, allowing them to be used independently of the car, greatly increasing user convenience and expanding application scenarios.

[0020] The Bluetooth speaker is divided into a sound module and a battery module. The battery module can accommodate a larger battery pack, resulting in longer battery life, which solves the problems of short battery life and limited functionality of existing Bluetooth speakers. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall assembly structure of the Bluetooth speaker of this utility model;

[0022] Figure 2 This is a schematic diagram of the side interface of the sound module and the DC output component of the power module in this utility model;

[0023] Figure 3 This is a schematic diagram of the assembly of the core components inside the sound module in this utility model;

[0024] Figure 4 This is a schematic diagram of the assembly structure of the sound module cavity and the speaker in this utility model;

[0025] Figure 5 This is a schematic diagram of the connection between the sound module and the power module, and the external functional components of the power module in this utility model;

[0026] Figure 6 This is a schematic diagram of the internal components of the power module in this utility model.

[0027] In the diagram: 1-Outer shell, 11-Transparent part, 12-Control buttons, 13-USB audio input interface, 14-AUX audio input interface, 15-Sound cavity protective cover, 16-Sound cavity passive board, 17-Sound cavity passive board cover, 18-Type-C input interface, 19-1 / 4 inch screw thread, 8-Bottom cover, 9-Bottom cover rotating clip, 10-Bottom cover input contact, 31-Sound cavity, 32-Circuit board, 33-Color LED beads, 34-Milk white lampshade. 35-Lamp cover, 36-USB interface waterproof plug, 37-Type-C input interface waterproof plug, 38-TF card audio input interface, 39-Speaker, 2-Housing shell, 24-Battery pack, 25-Circuit board, 27-DC output, 26-Wireless charging coil, 50-Housing shell top cover, 51-Rotating buckle, 22-Output contact, 214-Power switch, 213-Power indicator light, 212-USB output, 211-Type-C input. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0030] Please see Figures 1-6 The present invention provides a Bluetooth speaker that belongs to the field of wireless audio player technology, and solves the problems of short battery life, single function, insufficient convenience for outdoor use and limited scene adaptability of existing Bluetooth speakers.

[0031] This utility model includes a sound module and a power module. The specific structure and connection relationship of each module are as follows:

[0032] I. The structure and connection relationship of the sound module;

[0033] The sound module includes a housing (1), a transparent part (11), control buttons (12), a USB audio input interface (13), a TF card audio input interface (38), an AUX audio input interface (14), a sound cavity protective cover (15), a sound cavity passive board (16), a sound cavity passive board cover (17), a Type-C input interface (18), an imperial 1 / 4 nut interface (19), a bottom cover (8), a bottom cover rotating buckle (9), a bottom cover input contact (10), a sound cavity (31), a circuit board (32), a seven-color LED bead (33), a milky white lampshade (34), a lampshade cover (35), a USB interface waterproof plug (36), a Type-C input interface waterproof plug (37), and a speaker (39).

[0034] The specific connection relationships are as follows:

[0035] Control buttons (12), a USB interface waterproof plug (36), a Type-C input interface waterproof plug (37), and an imperial 1 / 4 nut interface (19) are fixedly installed on the side wall of the housing (1); among them, the USB interface waterproof plug (36) covers the USB audio input interface (13), and the Type-C input interface waterproof plug (37) covers the Type-C input interface (18) to achieve waterproof protection of the interface.

[0036] The top of the outer shell (1) is fixedly connected to the transparent part (11) by a rotating buckle. A milky white lampshade (34) is embedded inside the transparent part (11). A lampshade cover (35) is detachably installed on the top of the milky white lampshade (34) to protect the milky white lampshade (34).

[0037] The transparent part (11) is fixedly connected to the acoustic cavity protective cover (15) on the side away from the outer shell (1). The acoustic cavity protective cover (15) is provided with an acoustic cavity (31), and the top of the acoustic cavity protective cover (15) is detachably fitted with an acoustic cavity passive plate cover (17) to protect the components inside the acoustic cavity (31).

[0038] The bottom of the outer casing (1) is detachably fitted with a bottom cover (8). The edge of the bottom cover (8) is provided with a bottom cover rotating buckle (9). The inner side of the bottom cover (8) is provided with a bottom cover input contact (10). The bottom cover input contact (10) is electrically connected to the circuit board (32) of the sound module through a wire.

[0039] A speaker (39) is installed on one side of the acoustic cavity (31), and a passive acoustic cavity board (16) is installed on the other side; wherein, the speaker (39) is electrically connected to the circuit board (32) through wires to receive the drive signal of the circuit board (32).

[0040] The circuit board (32) integrates a seven-color LED bead (33), a USB audio input interface (13), a TF card audio input interface (38), an AUX audio input interface (14), and a Type-C input interface (18). Each interface is used to receive different types of audio input signals. The seven-color LED bead (33) is set on the inside of the milky white lampshade (34) to diffuse light through the milky white lampshade (34).

[0041] II. Structure and connection relationship of the power module;

[0042] The power module includes a housing (2), a battery pack (24), a circuit board (25), a DC output (27), a wireless charging coil (26), a housing top cover (50), a rotating buckle (51), output contacts (22), a power switch (214), a power indicator light (213), a USB output (212), and a type-C input (211).

[0043] The specific connection relationships are as follows:

[0044] The power module consists of a housing (2) and a top cover (50) that are fastened together. A 12V battery pack (24) is installed inside the housing (2). A circuit board (25) is fixedly installed on the top of the battery pack (24). The battery pack (24) is electrically connected to the circuit board (25) through wires to supply power to the circuit board (25) and external devices.

[0045] The circuit board (25) integrates a DC output (27), a wireless charging coil (26), a power switch (214), a power indicator (213), a USB output (212), and a type-C input (211); the type-C input (211) is connected to the battery pack (24) via a wire and is used to charge the battery pack (24); the power switch (214) is used to control the on / off state of the circuit board (25); the power indicator (213) is used to display the remaining power of the battery pack (24).

[0046] The edge of the top cover (50) is provided with a rotating buckle (51), and the upper surface of the top cover (50) is provided with an output contact (22). The output contact (22) is electrically connected to the circuit board (25) through a wire to output electrical energy.

[0047] III. Assembly and operation process of the sound module and power module;

[0048] Assembly process:

[0049] Align the top cover (50) of the power module with the bottom cover (8) of the sound module, and achieve a fixed connection between the two by rotating the bottom cover buckle (9) and the bottom cover buckle (51). At this time, the output contact (22) on the top cover (50) and the bottom cover input contact (10) on the bottom cover (8) make contact and form an electrical connection, and the power module can supply power to the sound module.

[0050] Work process:

[0051] Power supply start-up: Press the power switch (214) of the power module, the circuit board (25) is powered on, and the power indicator (213) lights up to show the battery power; the power is transmitted to the circuit board (32) of the sound module through the output contact (22) and the bottom cover input contact (10) to start the sound module.

[0052] Audio playback: Users can transmit audio files to the sound module via Bluetooth connection, or connect to the audio source via USB audio input interface (13), TF card audio input interface (38), and AUX audio input interface (14); after receiving the audio signal, the circuit board (32) drives the speaker (39) to vibrate and produce sound. The sound cavity (31) and the sound cavity passive board (16) work together to enhance the sound effect. The sound cavity protective cover (15) protects the sound cavity (31) and the speaker (39).

[0053] Lighting effect: After the circuit board (32) is powered on, the seven-color LED beads (33) are lit up. The light emitted by them switches between seven colors according to the rhythm of the music and is diffused through the milky white lampshade (34) and the milky white lampshade cover (35) to form a colorful light effect.

[0054] Extended functions of the power module: The power of the battery pack (24) is distributed through the circuit board (25), the USB output (212) can provide wired charging for digital products such as mobile phones; the wireless charging coil (26) can provide wireless power to devices that support wireless charging; the DC output (27) can be connected to in-vehicle electrical appliances (such as devices using the cigarette lighter interface) through the adapter cable, so that they can be used without the car; when the battery pack (24) is low on power, it can be charged by connecting an external power source through the type-C input (211).

[0055] Extended installation: The 1 / 4 inch nut interface (19) of the sound module can be used with tripods with 1 / 4 inch screws on the market to achieve fixed placement of the speaker.

[0056] In summary, this invention can be used normally outdoors in scenarios without an external power source, and it possesses rich functional expansion and atmosphere-creating capabilities, effectively solving the shortcomings of existing Bluetooth speakers. Specific effects are as follows:

[0057] Convenience for outdoor use: The built-in 12V power battery pack can power the sound module, allowing users to play music or audio files using the Bluetooth speaker in wireless outdoor scenarios.

[0058] Atmosphere creation and experience enhancement: The seven-color holographic lighting can switch colors in sync with the music, which can better create atmosphere and enhance the user experience;

[0059] Functional and scenario expansion: The power module's USB output and wireless charging coil support wired and wireless charging of digital products; the DC output can power in-vehicle electrical appliances through an adapter cable, allowing them to be used independently of the car, greatly increasing user convenience and expanding application scenarios.

[0060] Battery life and function optimization: The Bluetooth speaker is divided into a sound module and a battery module. The battery module can accommodate a larger battery pack, which solves the problem of short battery life of existing Bluetooth speakers. At the same time, seven-color light effects are added to make up for the lack of single function of existing products.

[0061] It should be noted that, in this utility model, unless otherwise explicitly specified and limited, the terms "sliding," "rotating," "fixed," and "equipped" should be interpreted broadly. For example, they can refer to welded connections, bolted connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0062] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A Bluetooth speaker, characterized in that, It includes a sound module and a power module; the sound module includes a housing (1), a speaker (39) and a bottom cover (8), and the bottom cover (8) is provided with a bottom cover rotating buckle (9) and a bottom cover input contact (10). The power module includes a housing (2), a 12V battery pack (24) and a top cover (50). The top cover (50) is provided with a rotating buckle (51) adapted to the bottom cover rotating buckle (9) and an output contact (22) adapted to the bottom cover input contact (10). The sound module and the power module are connected by a bottom cover rotating buckle (9) and a rotating buckle (51), and are electrically connected by a bottom cover input contact (10) and an output contact (22). The 12V battery pack (24) supplies power to the sound module.

2. The Bluetooth speaker according to claim 1, characterized in that, The sound module also includes a circuit board (32), which is electrically connected to the speaker (39), and the circuit board (32) integrates at least one audio input interface, which includes one or more of the following: USB audio input interface (13), TF card audio input interface (38), and AUX audio input interface (14).

3. The Bluetooth speaker according to claim 2, characterized in that, The housing (1) of the sound module is provided with a waterproof plug (36) for the USB interface that covers the audio input interface.

4. The Bluetooth speaker according to claim 1, characterized in that, The sound module also includes a seven-color LED bead (33) and a milky white lampshade (34). The seven-color LED bead (33) is disposed inside the milky white lampshade (34), and the seven-color LED bead (33) is electrically connected to the circuit board (32) of the sound module.

5. The Bluetooth speaker according to claim 4, characterized in that, The top of the housing (1) of the sound module is connected to a transparent part (11), the milky white lampshade (34) is embedded inside the transparent part (11), and the top of the milky white lampshade (34) is detachably connected to a lampshade cover (35).

6. The Bluetooth speaker according to claim 1, characterized in that, The housing (1) of the sound module is provided with an imperial 1 / 4 nut interface (19).

7. The Bluetooth speaker according to claim 1, characterized in that, The power module also includes a circuit board (25), which is electrically connected to a 12V battery pack (24), and the circuit board (25) integrates a USB output (212) and a wireless charging coil (26).

8. The Bluetooth speaker according to claim 7, characterized in that, The circuit board (25) also integrates a DC output (27), which is used to connect to vehicle electrical appliances via an adapter cable.

9. The Bluetooth speaker according to claim 7, characterized in that, The circuit board (25) also integrates a type-C input (211), a power switch (214) and a power indicator (213). The type-C input (211) is connected to the 12V battery pack (24). The power switch (214) is used to control the on / off state of the circuit board (25). The power indicator (213) is used to display the remaining power of the 12V battery pack (24).

10. The Bluetooth speaker according to claim 1, characterized in that, The sound module also includes a sound cavity (31) and a sound cavity passive plate (16). A speaker (39) is installed on one side of the sound cavity (31) and a sound cavity passive plate (16) is installed on the other side. A sound cavity protective cover (15) is provided outside the sound cavity (31).

Images